用适当的人称代词来代替下列单词或短语

用适当的人称代词来代替下列单词或短语
7,boy--------
8,Sally and I---------
9.my father-----------
10,Jill‘s sister---------
11,your grandmother-----
12my twin brother---------
13Nick ’s uncle and aunt ----------
14a photo of my famliy------

7.he 8.we 9.he 10.she 11.she 12.he 13.they 14.it